<div class="header">
    <a class="menu"><img src="../assets/img/menu.png"></a>
    <span class="title" routerLinkActive="active" routerLink="/my">我的</span>
    <span class="title" routerLinkActive="active" routerLink="/music">音乐</span>
    <span class="title" routerLinkActive="active" routerLink="/dynamic">动态</span>
    <a class="search"><img src="../assets/img/search.png"></a>
</div>
<router-outlet></router-outlet>
